diff options
Diffstat (limited to 'src/test/ui/coherence/deep-bad-copy-reason.rs')
-rw-r--r-- | src/test/ui/coherence/deep-bad-copy-reason.rs | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/test/ui/coherence/deep-bad-copy-reason.rs b/src/test/ui/coherence/deep-bad-copy-reason.rs deleted file mode 100644 index 80bbe387a..000000000 --- a/src/test/ui/coherence/deep-bad-copy-reason.rs +++ /dev/null @@ -1,40 +0,0 @@ -#![feature(extern_types)] - -extern "Rust" { - type OpaqueListContents; -} - -pub struct ListS<T> { - len: usize, - data: [T; 0], - opaque: OpaqueListContents, -} - -pub struct Interned<'a, T>(&'a T); - -impl<'a, T> Clone for Interned<'a, T> { - fn clone(&self) -> Self { - *self - } -} - -impl<'a, T> Copy for Interned<'a, T> {} - -pub struct List<'tcx, T>(Interned<'tcx, ListS<T>>); -//~^ NOTE this field does not implement `Copy` -//~| NOTE the `Copy` impl for `Interned<'tcx, ListS<T>>` requires that `OpaqueListContents: Sized` - -impl<'tcx, T> Clone for List<'tcx, T> { - fn clone(&self) -> Self { - *self - } -} - -impl<'tcx, T> Copy for List<'tcx, T> {} -//~^ ERROR the trait `Copy` may not be implemented for this type - -fn assert_is_copy<T: Copy>() {} - -fn main() { - assert_is_copy::<List<'static, ()>>(); -} |